Math, asked by bhagwanprasai, 9 months ago

the angle between the straight lines x^2-y^2-2y-1=0

Answers

Answered by sapnamourya56

2

Answer:

The angle between the straight lines x2−y2−2x−1=0, is

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Text Solution

90∘

60∘

75∘

36∘

Answer :

A

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